package com.atguigu.springcloud.controller;

import com.atguigu.springcloud.entities.CommonResult;
import com.atguigu.springcloud.entities.Payment;
import com.atguigu.springcloud.service.PaymentService;

import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.cloud.client.ServiceInstance;
import org.springframework.cloud.client.discovery.DiscoveryClient;
import org.springframework.web.bind.annotation.*;

import javax.annotation.Resource;
import java.util.List;

@RestController
@Slf4j
public class PaymentController {
    @Resource
    private PaymentService paymentService;
    @Value("${server.port}")
    private String serverPort;

    @Resource
    private DiscoveryClient discoveryClient;

    @PostMapping(value = "/payment/add")
    public CommonResult add(@RequestBody Payment payment) {
        int result = paymentService.add(payment);
        log.info("插入结果" + result);
        if (result > 0) {
            return new CommonResult(200, "成功-serverPort" + serverPort, result);
        } else {
            return new CommonResult(402, "失败", null);
        }

    }

    @GetMapping(value = "/payment/get/{id}")
    public CommonResult getPaymentById(@PathVariable("id") Long id) {

        Payment payment = paymentService.getPaymentById(id);
        log.info("查询结果" + payment);
        if (payment != null) {
            return new CommonResult(200, "成功-serverPort" + serverPort, payment);
        } else {
            return new CommonResult(404, "失败,失败ID=" + id, null);
        }

    }

    @GetMapping(value = "/payment/discovery")
    public Object discovery(){
        List<String> services=discoveryClient.getServices();
        for (String element:services
             ) {
            log.info("====*****"+element);
        }
        List<ServiceInstance> instances =discoveryClient.getInstances("CLOUD-PAYMENT-SERVICE");
        for (ServiceInstance instance:instances
        ) {
            log.info("====*****"+instance.getServiceId()+"./"+instance.getHost()+"./"+instance.getPort()+"./"+instance.getUri());
        }
        return this.discoveryClient;
    }
}
